DNA polymerases need a primer oligonucleotide (RNA or DNA) - their substrates are an existing 3'-OH group and a dNTP. The primase however is a typical RNA polymerase, capable of initiating polynucleotide synthesis de novo by positioning a complementary ribonucleoside 5'-triphosphate opposite its complementary DNA base.
Alison Schapker. Alison Schapker is an American television writer and producer. She is well known for her work on the ABC espionage series Alias and for the FOX science-fiction series Fringe.
Lauren Batchelder, the woman who made media waves with her televised harsh questioning of Donald Trump during a Jon Huntsman âNo Labelsâ campaign event in New Hampshire, was just outed as a paid political operative of the Republican Party and a campaign staffer for White House hopeful Jeb Bush.